Bush G L, Neck R W, Kitto G B
Science. 1976 Aug 6;193(4252):491-3. doi: 10.1126/science.941019.
The rapid fixation of a rare allelic form of alpha-glycerol phosphate dehydrogenase is related to a loss of competitive ability in nature of factory-reared screwworm flies. The increase in frequency results from selection for survival under conditions of domestication and rapid development at high constant temperatures in the factory.